| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 04/25/2007 | CN1312059C Artificial wet land treating method and its equipment for life waste water |
| 04/25/2007 | CN1312057C Disperse type sewage treatment and recovery utilization method of strengthening city sewage pipeline purifying function |
| 04/25/2007 | CN1312055C Ozone high grade oxidation method for treating water |
| 04/25/2007 | CN1312054C Water bio-treatment method by adding macromolecular carbohydrate compound |
| 04/25/2007 | CN1312053C Ammonia adding and mixing system for clear water pond |
| 04/25/2007 | CN1312052C Intelligent broad spectrum electronic descaling and antiscaling method with little energy consumption |
| 04/25/2007 | CN1312051C Method of purifying Fischer-Tropsch derived water |
| 04/25/2007 | CN1312050C Method for light catalytic degrading carbamate pesticide in water |
| 04/25/2007 | CN1312049C Method for separating and recovering nitro chlorobenzene from wastewater by using silanization modified zeolite |
| 04/25/2007 | CN1312048C Method for treating waste cutting liquid by coupling technique |
| 04/25/2007 | CN1312047C Comprehensive treating method for industrial waste water and sludge using coke powder |
| 04/25/2007 | CN1311908C Method for producing gel cation exchanger |
| 04/25/2007 | CN1311874C Porous semiconductor and process for producing the same |
| 04/24/2007 | US7208555 Low ratio of scattered light intensity for a solution of polyvinylidene fluoride copolymer in dimethylformamide solvent; slurry or wet cake of polyvinylidene fluoride copolymer obtained by suspension polymerization; stirring, settling, precipitation, floating, separation, recovering |
| 04/24/2007 | US7208263 Forming latent images on photosensitive resin made with radiation to form latent images |
| 04/24/2007 | US7208089 Biomimetic membranes |
| 04/24/2007 | US7208082 Drainage water filter for erosion control |
| 04/24/2007 | US7207964 diluting to reduce hematocrit, irradiating, concentrating with membrane to remove diluent, then filtering immunomodulators; for prevention of septicemia |
| 04/24/2007 | US7207733 Photographic developer effluent transfer station and drain wash |
| 04/24/2007 | US7207189 Refrigerator having dispenser |
| 04/24/2007 | CA2394345C Optical radiation sensor system |
| 04/24/2007 | CA2393797C Silica-based sols |
| 04/19/2007 | WO2007044854A1 Sorbent for removal of contaminants from fluids |
| 04/19/2007 | WO2007044845A2 Method for chlorite removal |
| 04/19/2007 | WO2007044609A1 Electrochemical ion exchange treatment of fluids |
| 04/19/2007 | WO2007044442A2 Method and system for treating wastewater |
| 04/19/2007 | WO2007044154A1 Method for determining chlorine demand in water |
| 04/19/2007 | WO2007043592A1 Apparatus for production of water through photocatalytic reaction |
| 04/19/2007 | WO2007043278A1 Method of regenerating basic anion-exchange resin |
| 04/19/2007 | WO2007042965A1 Water filters and methods incorporating activated carbon particles and surface carbon nanofilaments |
| 04/19/2007 | WO2007042789A1 Wastewater treatment method and system |
| 04/19/2007 | WO2007042611A1 A method for precipitating metal oxides from an aqueous waste solution |
| 04/19/2007 | WO2007042214A1 Active substance mixtures comprising opp and amines, microbicidal agents |
| 04/19/2007 | WO2007041994A2 Method for initiating microbiological processes in artificial waters |
| 04/19/2007 | WO2007041992A2 Composition for destroying thread algae |
| 04/19/2007 | WO2007041973A1 Liquid preparation method for sterilisation and elimination by steam cavitation and degassing |
| 04/19/2007 | WO2007025376A3 Ultraviolet radiation lamp and source module and treatment system containing same |
| 04/19/2007 | WO2007025376A2 Ultraviolet radiation lamp and source module and treatment system containing same |
| 04/19/2007 | WO2007011608A3 Residential reverse osmosis system |
| 04/19/2007 | WO2007005993A3 Oxygenation of aqueous systems |
| 04/19/2007 | WO2007003689A8 Method for improving vermiculite's intake of ammonium ions, absorption material, its uses and method of removing ammonium from environment |
| 04/19/2007 | WO2005117914A3 Biocidal solution |
| 04/19/2007 | US20070085487 Inductively Coupled Ballast Circuit |
| 04/19/2007 | US20070084807 Centrifugation system employing squeezing mechanism; optimized, rapid component separation; quantity and quality; ring shaped separation and centrally disposed secondary containers |
| 04/19/2007 | US20070084806 Centrifugation system employing squeezing mechanism; optimized, rapid component separation; maximizes quantity and quality; ring shaped separation and centrally disposed secondary containers |
| 04/19/2007 | US20070084803 Method and apparatus for purifying water |
| 04/19/2007 | US20070084802 System and method for on-site reclamation, reconditioning, and reapplication of poultry processing water |
| 04/19/2007 | US20070084801 Process and apparatus for enhanced recovery of oil from oily particulate material |
| 04/19/2007 | US20070084800 Use of amino acid and carbohydrate polymers in soil retention, water conservation, and water clarification |
| 04/19/2007 | US20070084799 Electrode system for electro-kinetic floatation of paint sludge using low voltage dc current |
| 04/19/2007 | US20070084798 Oil-water separator |
| 04/19/2007 | US20070084797 Impregnated, functionalized, doped, charged, coated, and/or irradiated carbon nanotubes that contain a defect which is a lattice distortion in at least one carbon ring, fused or bonded to a porous support medium and/or to another carbon nanotube |
| 04/19/2007 | US20070084795 Method and system for treating wastewater |
| 04/19/2007 | US20070084779 Device for protecting medical apparatus |
| 04/19/2007 | US20070084775 Mixtures of substances |
| 04/19/2007 | US20070084772 Controlled dosing of chlorine dioxide or other sanitizing agents into pressurized water systems |
| 04/19/2007 | US20070084771 Apparatus for supplying drinking water |
| 04/19/2007 | US20070084770 Disposable salt chlorine generator |
| 04/19/2007 | US20070084768 Marine water conversion |
| 04/19/2007 | US20070084767 Marine water conversion |
| 04/19/2007 | DE19717054C5 Wasserbehälter mit Filterpatrone Water tank with filter cartridge |
| 04/19/2007 | DE10348520B4 Filter für mit Metall-Ionen beladene Wässer Filter loaded with metal ions waters |
| 04/19/2007 | DE102006038450A1 Method for treating material mixture from wastes containing e.g. organically convertible material, comprises supplying the mixture to a common process step and intensively washing the partial retention of the mixture |
| 04/19/2007 | DE102005063339A1 Verwendung halogenidarmer Polymerlösungen mit kationischen Aminogruppen Use halogenidarmer polymer solutions with cationic amino groups |
| 04/19/2007 | DE102005049923A1 Verfahren und Anordnung zum Reinigen von industriell verunreinigtem Abwasser/Prozesswasser mittels einer Destillationsanlage Method and apparatus for cleaning contaminated industrial waste water / process water using a distillation plant |
| 04/19/2007 | DE102005049743A1 Device for treatment of waste water from genetic laboratories, comprises reactor for supplying the waste water, where the reactor is subdivided in the supply direction of the waste water by partition walls provided with passage holes |
| 04/19/2007 | DE102005046643A1 Vorrichtung zum Trennen einer Flüssigkeit von den in ihr gelösten Fremdstoffen An apparatus for separating a liquid from foreign substances dissolved in it |
| 04/19/2007 | DE10196488B4 Feststellung und Messung niedriger Pegel von Bor Detection and measurement of low levels of boron |
| 04/19/2007 | CA2626148A1 Method for chlorite removal |
| 04/19/2007 | CA2624961A1 Composition for destroying thread algae |
| 04/18/2007 | EP1775266A1 Ion elution unit and apparatus and washing machine comprising same |
| 04/18/2007 | EP1775265A2 Process and device for cleaning industrial waste water / proces water by distillation |
| 04/18/2007 | EP1773723A2 Superoxidant poiser for groundwater and soil treatment with in-situ oxidation-reduction and acidity-basicity adjustment |
| 04/18/2007 | EP1773722A1 Purification device, insert and method of purifying a liquid |
| 04/18/2007 | EP1773721A1 Process for recovering the components of olive mill wastewater with membrane technologies |
| 04/18/2007 | EP1606043A4 System and method of gas energy management for particle flotation and separation |
| 04/18/2007 | CN2890383Y Nano macroscopic quantum tunnel effect generator |
| 04/18/2007 | CN2890095Y Automatic classification treatment device for heavy metal in discharged electroplating solution |
| 04/18/2007 | CN2890044Y Biochemical wastewater purifying treatment machine |
| 04/18/2007 | CN2890043Y Coagulating sedimentation and filtering treatment system for sewage in steel industry |
| 04/18/2007 | CN2890038Y Ozone water generation machine set capable of improving ozone water solubility by producing low temperature water |
| 04/18/2007 | CN2890037Y Water treatment device for purifying and reducing ecological water |
| 04/18/2007 | CN2890036Y Xeno-organism control device |
| 04/18/2007 | CN2890035Y Alternating electric field water treatment apparatus |
| 04/18/2007 | CN2890034Y Negative ion output device |
| 04/18/2007 | CN2890033Y Multifunctional sewage purifying equipment |
| 04/18/2007 | CN2890032Y Sewage treatment apparatus |
| 04/18/2007 | CN2890031Y Full-automatic full-effective water treatment device |
| 04/18/2007 | CN2890030Y Water-saving pure water device |
| 04/18/2007 | CN2889921Y Water purifier pressure bucket |
| 04/18/2007 | CN2889308Y Machine for using thermostatic ozone water |
| 04/18/2007 | CN2889092Y 离子杯 Ion Cup |
| 04/18/2007 | CN1950688A Filter assembly for molecular testing |
| 04/18/2007 | CN1950546A Electrolytic cell comprising multilayer expanded metal electrodes |
| 04/18/2007 | CN1950308A High surface area ceramic coated fibers |
| 04/18/2007 | CN1950304A Control of cooling water system using rate of consumption of fluorescent polymer |
| 04/18/2007 | CN1950303A Pure water treatment method |
| 04/18/2007 | CN1950302A Method and apparatus for removing contaminants from water |
| 04/18/2007 | CN1950301A Filters having improved permeability and virus removal capabilities |
| 04/18/2007 | CN1950143A Waste solution solidifying agent, process for preparing the same and use of the same |